Inventor
Huaqing Yin
Inventor
Eden Prairie, MN, US
Overview
Patents· 50 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer68%
Y10TTechnical subjects covered by former us classification12%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
C23FNon-mechanical removal of metallic material from surface3%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%
H01FMagnets3%
B82YSpecific uses or applications of nanostructures1%
C23CCoating metallic material1%
G01KMeasuring temperature1%
PatentTitleYear
11,107,497Recording head with focusing structure202110,832,717Near-field transducer with thermally robust peg embedded into an enlarged portion202010,410,664Near-field transducer with thermally robust peg embedded into an enlarged portion201910,204,644Magnetic write transducer with flat pole section20199,934,795Recording head with first and second coils that induce flux into write pole and shield20189,922,671'Main pole layer with at least two sacrificial layers and a gap layer'20189,799,352'Near-field transducer with isolated peg'20179,773,517'Dual writer head design'20179,761,252'Write head having beveled non-magnetic write gap seed layer'20179,704,510'Data writer with graded side shields'20179,697,852'Single coil turn data writer'20179,685,202'Near-field transducer having enlarged portion matching outline shape of heat sink'20179,664,572'Thin films having large temperature coefficient of resistance and methods of fabricating same'20179,595,275'Reset of magnetic domains in write head via magnetic field from media'20179,520,148'Reset of magnetic domains in write head via external field'20169,368,133'Unbalanced data writer coil'20169,318,131'Write gap structure for a magnetic recording head'20169,286,918'Write head with coil structure aligned with yoke'20169,286,916'High frequency data writer field generator device'20169,263,066'Data writer with magnetically hard front shield'20169,230,570'Write head having two yokes'20169,218,824'Data writer with tapered side shield sidewalls'20159,218,825'T-shaped write pole'20159,214,167'Main pole layer with at least tow sacrificial layers and a gap layer'20159,159,340'Coil structure for write head'20159,153,254'Unbalanced data writer coil'20159,153,257'Write head having reduced dimensions'20159,147,407'Write head having non-magnetic write gap seed layer, and method'20159,142,226'Thin film with tuned grain size'20159,099,108'Magnetically biased write pole'20159,082,427'Write head having reduced dimensions'20159,082,428'Write head with coil structure aligned with yoke'20159,036,298'Methods and devices to control write pole height in recording heads'20159,019,659'Write pole with varying bevel angles'20158,970,992'Write head with modified side shields'20158,947,820'Write pulse with adjustable slew rate'20158,873,201'Low-recess write pole coil near shield at media-facing surface'20148,861,316'Write pole for recording head'20148,830,624'Write pole for recording head'20148,830,626'Write pole with shaped box shield'20148,830,625'Data writer with tapered side shield sidewalls'20148,810,964'Magnetic recording head having a pole tip shield and a pole-shield gap region'20148,804,283'Chamfered magnetic write pole'20148,582,234'Shaped magnetic write pole'20138,537,501'Write head with modified side shields'20138,310,782'Dedicated ID-OD writer with beveled pole tips and method of manufacture'20128,233,233'Devices including a write pole tip with a convex shape'20128,089,724'Self-aligned perpendicular writer pole and front shield'20127,948,714'Transducer including an element of a transducer and a sidewall in an electrically conductive magnetic layer'20117,207,098'Hard mask method of forming a reader of a magnetic head'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2021Patents assigned to SEAGATE TECHNOLOGY LLC (50)· patent assignee history
2007Based in Eden Praire, MN, US· patent location history
2011–2021Based in Eden Prairie, MN, US· patent location history
2012–2015Patents assigned to YIN HUAQING (11)· patent assignee history
2012–2015Patents assigned to XUE JIANHUA (7)· patent assignee history
2013–2015Patents assigned to LINVILLE ERIC (3)· patent assignee history
2013–2015Patents assigned to MELOCHE ERIC ROGER (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEAGATE TECHNOLOGY LLC | 50 | 2007–2021 |
| YIN HUAQINGself | 11 | 2012–2015 |
| XUE JIANHUA | 7 | 2012–2015 |
| LINVILLE ERIC | 3 | 2013–2015 |
| MELOCHE ERIC ROGER | 3 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eden Prairie, Minnesota, US | 49 | 2011–2021 |
| Eden Praire, Minnesota, US | 1 | 2007 |